“…23) In contrast, A. ferrooxidans strain AP19-3 is the most sensitive to sulfite among the strains tested. 18,20,24,25,32,33,38) Sulfite oxidase activities were compared with cytochrome c oxidases purified from A. ferrooxidans strains D3-2, ATCC 23270, MON-1, and AP19-3 as enzyme sources.…”